1
# Copyright (C) 2005, 2006, 2007 Canonical Ltd
3
# This program is free software; you can redistribute it and/or modify
4
# it under the terms of the GNU General Public License as published by
5
# the Free Software Foundation; either version 2 of the License, or
6
# (at your option) any later version.
8
# This program is distributed in the hope that it will be useful,
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
# GNU General Public License for more details.
13
# You should have received a copy of the GNU General Public License
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25
from bzrlib.builtins import cmd_commit
26
from bzrlib.commands import Command, parse_args
27
from bzrlib.tests import TestCase
28
from bzrlib.repofmt import knitrepo
31
def parse(options, args):
32
parser = option.get_optparser(dict((o.name, o) for o in options))
33
return parser.parse_args(args)
36
class OptionTests(TestCase):
37
"""Command-line option tests"""
39
def test_parse_args(self):
41
# XXX: Using cmd_commit makes these tests overly sensitive to changes
42
# to cmd_commit, when they are meant to be about option parsing in
44
self.assertEqual(parse_args(cmd_commit(), ['--help']),
45
([], {'author': [], 'exclude': [], 'fixes': [], 'help': True}))
46
self.assertEqual(parse_args(cmd_commit(), ['--message=biter']),
47
([], {'author': [], 'exclude': [], 'fixes': [], 'message': 'biter'}))
49
def test_no_more_opts(self):
50
"""Terminated options"""
51
self.assertEqual(parse_args(cmd_commit(), ['--', '-file-with-dashes']),
52
(['-file-with-dashes'], {'author': [], 'exclude': [], 'fixes': []}))
54
def test_option_help(self):
55
"""Options have help strings."""
56
out, err = self.run_bzr('commit --help')
57
self.assertContainsRe(out,
58
r'--file(.|\n)*Take commit message from this file\.')
59
self.assertContainsRe(out, r'-h.*--help')
61
def test_option_help_global(self):
62
"""Global options have help strings."""
63
out, err = self.run_bzr('help status')
64
self.assertContainsRe(out, r'--show-ids.*Show internal object.')
66
def test_option_arg_help(self):
67
"""Help message shows option arguments."""
68
out, err = self.run_bzr('help commit')
69
self.assertEqual(err, '')
70
self.assertContainsRe(out, r'--file[ =]MSGFILE')
72
def test_unknown_short_opt(self):
73
out, err = self.run_bzr('help -r', retcode=3)
74
self.assertContainsRe(err, r'no such option')
76
def test_set_short_name(self):
77
o = option.Option('wiggle')
79
self.assertEqual(o.short_name(), 'w')
81
def test_allow_dash(self):
82
"""Test that we can pass a plain '-' as an argument."""
83
self.assertEqual((['-']), parse_args(cmd_commit(), ['-'])[0])
85
def parse(self, options, args):
86
parser = option.get_optparser(dict((o.name, o) for o in options))
87
return parser.parse_args(args)
89
def test_conversion(self):
90
options = [option.Option('hello')]
91
opts, args = self.parse(options, ['--no-hello', '--hello'])
92
self.assertEqual(True, opts.hello)
93
opts, args = self.parse(options, [])
94
self.assertFalse(hasattr(opts, 'hello'))
95
opts, args = self.parse(options, ['--hello', '--no-hello'])
96
self.assertEqual(False, opts.hello)
97
options = [option.Option('number', type=int)]
98
opts, args = self.parse(options, ['--number', '6'])
99
self.assertEqual(6, opts.number)
100
self.assertRaises(errors.BzrCommandError, self.parse, options,
102
self.assertRaises(errors.BzrCommandError, self.parse, options,
105
def test_is_hidden(self):
106
self.assertTrue(option.Option('foo', hidden=True).is_hidden('foo'))
107
self.assertFalse(option.Option('foo', hidden=False).is_hidden('foo'))
109
def test_registry_conversion(self):
110
registry = bzrdir.BzrDirFormatRegistry()
111
registry.register_metadir('one', 'RepositoryFormat7', 'one help')
112
registry.register_metadir('two', 'RepositoryFormatKnit1', 'two help')
113
registry.register_metadir('hidden', 'RepositoryFormatKnit1',
114
'two help', hidden=True)
115
registry.set_default('one')
116
options = [option.RegistryOption('format', '', registry, str)]
117
opts, args = self.parse(options, ['--format', 'one'])
118
self.assertEqual({'format':'one'}, opts)
119
opts, args = self.parse(options, ['--format', 'two'])
120
self.assertEqual({'format':'two'}, opts)
121
self.assertRaises(errors.BadOptionValue, self.parse, options,
122
['--format', 'three'])
123
self.assertRaises(errors.BzrCommandError, self.parse, options,
125
options = [option.RegistryOption('format', '', registry, str,
126
value_switches=True)]
127
opts, args = self.parse(options, ['--two'])
128
self.assertEqual({'format':'two'}, opts)
129
opts, args = self.parse(options, ['--two', '--one'])
130
self.assertEqual({'format':'one'}, opts)
131
opts, args = self.parse(options, ['--two', '--one',
133
self.assertEqual({'format':'two'}, opts)
134
options = [option.RegistryOption('format', '', registry, str,
136
self.assertRaises(errors.BzrCommandError, self.parse, options,
139
def test_override(self):
140
options = [option.Option('hello', type=str),
141
option.Option('hi', type=str, param_name='hello')]
142
opts, args = self.parse(options, ['--hello', 'a', '--hello', 'b'])
143
self.assertEqual('b', opts.hello)
144
opts, args = self.parse(options, ['--hello', 'b', '--hello', 'a'])
145
self.assertEqual('a', opts.hello)
146
opts, args = self.parse(options, ['--hello', 'a', '--hi', 'b'])
147
self.assertEqual('b', opts.hello)
148
opts, args = self.parse(options, ['--hi', 'b', '--hello', 'a'])
149
self.assertEqual('a', opts.hello)
151
def test_registry_converter(self):
152
options = [option.RegistryOption('format', '',
153
bzrdir.format_registry, bzrdir.format_registry.make_bzrdir)]
154
opts, args = self.parse(options, ['--format', 'knit'])
155
self.assertIsInstance(opts.format.repository_format,
156
knitrepo.RepositoryFormatKnit1)
158
def test_lazy_registry(self):
159
options = [option.RegistryOption('format', '',
160
lazy_registry=('bzrlib.bzrdir','format_registry'),
162
opts, args = self.parse(options, ['--format', 'knit'])
163
self.assertEqual({'format': 'knit'}, opts)
165
errors.BadOptionValue, self.parse, options, ['--format', 'BAD'])
167
def test_from_kwargs(self):
168
my_option = option.RegistryOption.from_kwargs('my-option',
169
help='test option', short='be short', be_long='go long')
170
self.assertEqual(['my-option'],
171
[x[0] for x in my_option.iter_switches()])
172
my_option = option.RegistryOption.from_kwargs('my-option',
173
help='test option', title="My option", short='be short',
174
be_long='go long', value_switches=True)
175
self.assertEqual(['my-option', 'be-long', 'short'],
176
[x[0] for x in my_option.iter_switches()])
177
self.assertEqual('test option', my_option.help)
180
registry = bzrdir.BzrDirFormatRegistry()
181
registry.register_metadir('one', 'RepositoryFormat7', 'one help')
182
registry.register_metadir('two',
183
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
186
registry.register_metadir('hidden', 'RepositoryFormat7', 'hidden help',
188
registry.set_default('one')
189
options = [option.RegistryOption('format', 'format help', registry,
190
str, value_switches=True, title='Formats')]
191
parser = option.get_optparser(dict((o.name, o) for o in options))
192
value = parser.format_option_help()
193
self.assertContainsRe(value, 'format.*format help')
194
self.assertContainsRe(value, 'one.*one help')
195
self.assertContainsRe(value, 'Formats:\n *--format')
196
self.assertNotContainsRe(value, 'hidden help')
198
def test_iter_switches(self):
199
opt = option.Option('hello', help='fg')
200
self.assertEqual(list(opt.iter_switches()),
201
[('hello', None, None, 'fg')])
202
opt = option.Option('hello', help='fg', type=int)
203
self.assertEqual(list(opt.iter_switches()),
204
[('hello', None, 'ARG', 'fg')])
205
opt = option.Option('hello', help='fg', type=int, argname='gar')
206
self.assertEqual(list(opt.iter_switches()),
207
[('hello', None, 'GAR', 'fg')])
208
registry = bzrdir.BzrDirFormatRegistry()
209
registry.register_metadir('one', 'RepositoryFormat7', 'one help')
210
registry.register_metadir('two',
211
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
214
registry.set_default('one')
215
opt = option.RegistryOption('format', 'format help', registry,
216
value_switches=False)
217
self.assertEqual(list(opt.iter_switches()),
218
[('format', None, 'ARG', 'format help')])
219
opt = option.RegistryOption('format', 'format help', registry,
221
self.assertEqual(list(opt.iter_switches()),
222
[('format', None, 'ARG', 'format help'),
223
('default', None, None, 'one help'),
224
('one', None, None, 'one help'),
225
('two', None, None, 'two help'),
228
def test_option_callback_bool(self):
229
"Test booleans get True and False passed correctly to a callback."""
231
def cb(option, name, value, parser):
232
cb_calls.append((option,name,value,parser))
233
options = [option.Option('hello', custom_callback=cb)]
234
opts, args = self.parse(options, ['--hello', '--no-hello'])
235
self.assertEqual(2, len(cb_calls))
236
opt,name,value,parser = cb_calls[0]
237
self.assertEqual('hello', name)
238
self.assertTrue(value)
239
opt,name,value,parser = cb_calls[1]
240
self.assertEqual('hello', name)
241
self.assertFalse(value)
243
def test_option_callback_str(self):
244
"""Test callbacks work for string options both long and short."""
246
def cb(option, name, value, parser):
247
cb_calls.append((option,name,value,parser))
248
options = [option.Option('hello', type=str, custom_callback=cb,
250
opts, args = self.parse(options, ['--hello', 'world', '-h', 'mars'])
251
self.assertEqual(2, len(cb_calls))
252
opt,name,value,parser = cb_calls[0]
253
self.assertEqual('hello', name)
254
self.assertEqual('world', value)
255
opt,name,value,parser = cb_calls[1]
256
self.assertEqual('hello', name)
257
self.assertEqual('mars', value)
260
class TestListOptions(TestCase):
261
"""Tests for ListOption, used to specify lists on the command-line."""
263
def parse(self, options, args):
264
parser = option.get_optparser(dict((o.name, o) for o in options))
265
return parser.parse_args(args)
267
def test_list_option(self):
268
options = [option.ListOption('hello', type=str)]
269
opts, args = self.parse(options, ['--hello=world', '--hello=sailor'])
270
self.assertEqual(['world', 'sailor'], opts.hello)
272
def test_list_option_with_dash(self):
273
options = [option.ListOption('with-dash', type=str)]
274
opts, args = self.parse(options, ['--with-dash=world',
275
'--with-dash=sailor'])
276
self.assertEqual(['world', 'sailor'], opts.with_dash)
278
def test_list_option_no_arguments(self):
279
options = [option.ListOption('hello', type=str)]
280
opts, args = self.parse(options, [])
281
self.assertEqual([], opts.hello)
283
def test_list_option_with_int_type(self):
284
options = [option.ListOption('hello', type=int)]
285
opts, args = self.parse(options, ['--hello=2', '--hello=3'])
286
self.assertEqual([2, 3], opts.hello)
288
def test_list_option_with_int_type_can_be_reset(self):
289
options = [option.ListOption('hello', type=int)]
290
opts, args = self.parse(options, ['--hello=2', '--hello=3',
291
'--hello=-', '--hello=5'])
292
self.assertEqual([5], opts.hello)
294
def test_list_option_can_be_reset(self):
295
"""Passing an option of '-' to a list option should reset the list."""
296
options = [option.ListOption('hello', type=str)]
297
opts, args = self.parse(
298
options, ['--hello=a', '--hello=b', '--hello=-', '--hello=c'])
299
self.assertEqual(['c'], opts.hello)
301
def test_option_callback_list(self):
302
"""Test callbacks work for list options."""
304
def cb(option, name, value, parser):
305
# Note that the value is a reference so copy to keep it
306
cb_calls.append((option,name,value[:],parser))
307
options = [option.ListOption('hello', type=str, custom_callback=cb)]
308
opts, args = self.parse(options, ['--hello=world', '--hello=mars',
310
self.assertEqual(3, len(cb_calls))
311
opt,name,value,parser = cb_calls[0]
312
self.assertEqual('hello', name)
313
self.assertEqual(['world'], value)
314
opt,name,value,parser = cb_calls[1]
315
self.assertEqual('hello', name)
316
self.assertEqual(['world', 'mars'], value)
317
opt,name,value,parser = cb_calls[2]
318
self.assertEqual('hello', name)
319
self.assertEqual([], value)
322
class TestOptionDefinitions(TestCase):
323
"""Tests for options in the Bazaar codebase."""
325
def get_builtin_command_options(self):
327
for cmd_name in sorted(commands.all_command_names()):
328
cmd = commands.get_cmd_object(cmd_name)
329
for opt_name, opt in sorted(cmd.options().items()):
330
g.append((cmd_name, opt))
333
def test_global_options_used(self):
334
# In the distant memory, options could only be declared globally. Now
335
# we prefer to declare them in the command, unless like -r they really
336
# are used very widely with the exact same meaning. So this checks
337
# for any that should be garbage collected.
338
g = dict(option.Option.OPTIONS.items())
341
for cmd_name in sorted(commands.all_command_names()):
342
cmd = commands.get_cmd_object(cmd_name)
343
for option_or_name in sorted(cmd.takes_options):
344
if not isinstance(option_or_name, basestring):
345
self.assertIsInstance(option_or_name, option.Option)
346
elif not option_or_name in g:
347
msgs.append("apparent reference to undefined "
348
"global option %r from %r"
349
% (option_or_name, cmd))
351
used_globals.setdefault(option_or_name, []).append(cmd_name)
352
unused_globals = set(g.keys()) - set(used_globals.keys())
353
# not enforced because there might be plugins that use these globals
354
## for option_name in sorted(unused_globals):
355
## msgs.append("unused global option %r" % option_name)
356
## for option_name, cmds in sorted(used_globals.items()):
357
## if len(cmds) <= 1:
358
## msgs.append("global option %r is only used by %r"
359
## % (option_name, cmds))
361
self.fail("problems with global option definitions:\n"
364
def test_option_grammar(self):
366
# Option help should be written in sentence form, and have a final
367
# period and be all on a single line, because the display code will
369
option_re = re.compile(r'^[A-Z][^\n]+\.$')
370
for scope, opt in self.get_builtin_command_options():
372
msgs.append('%-16s %-16s %s' %
373
((scope or 'GLOBAL'), opt.name, 'NO HELP'))
374
elif not option_re.match(opt.help):
375
msgs.append('%-16s %-16s %s' %
376
((scope or 'GLOBAL'), opt.name, opt.help))
378
self.fail("The following options don't match the style guide:\n"
381
def test_is_hidden(self):
382
registry = bzrdir.BzrDirFormatRegistry()
383
registry.register_metadir('hidden', 'HiddenFormat',
384
'hidden help text', hidden=True)
385
registry.register_metadir('visible', 'VisibleFormat',
386
'visible help text', hidden=False)
387
format = option.RegistryOption('format', '', registry, str)
388
self.assertTrue(format.is_hidden('hidden'))
389
self.assertFalse(format.is_hidden('visible'))
391
def test_option_custom_help(self):
392
the_opt = option.Option.OPTIONS['help']
393
orig_help = the_opt.help[:]
394
my_opt = option.custom_help('help', 'suggest lottery numbers')
395
# Confirm that my_opt has my help and the original is unchanged
396
self.assertEqual('suggest lottery numbers', my_opt.help)
397
self.assertEqual(orig_help, the_opt.help)
400
class TestVerboseQuietLinkage(TestCase):
402
def check(self, parser, level, args):
403
option._verbosity_level = 0
404
opts, args = parser.parse_args(args)
405
self.assertEqual(level, option._verbosity_level)
407
def test_verbose_quiet_linkage(self):
408
parser = option.get_optparser(option.Option.STD_OPTIONS)
409
self.check(parser, 0, [])
410
self.check(parser, 1, ['-v'])
411
self.check(parser, 2, ['-v', '-v'])
412
self.check(parser, -1, ['-q'])
413
self.check(parser, -2, ['-qq'])
414
self.check(parser, -1, ['-v', '-v', '-q'])
415
self.check(parser, 2, ['-q', '-v', '-v'])
416
self.check(parser, 0, ['--no-verbose'])
417
self.check(parser, 0, ['-v', '-q', '--no-quiet'])
added
removed
bzrlib/tests/test_options.py
